mirror of https://github.com/usememos/memos
chore: split editor keydown handler
parent
728a9705ea
commit
5a723f00fa
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import { EditorRefActions } from "./Editor";
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export const handleEditorKeydownWithMarkdownShortcuts = (event: React.KeyboardEvent, editorRef: EditorRefActions) => {
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if (event.key === "b") {
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const boldDelimiter = "**";
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event.preventDefault();
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styleHighlightedText(editorRef, boldDelimiter);
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} else if (event.key === "i") {
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const italicsDelimiter = "*";
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event.preventDefault();
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styleHighlightedText(editorRef, italicsDelimiter);
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} else if (event.key === "k") {
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event.preventDefault();
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hyperlinkHighlightedText(editorRef);
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}
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};
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const styleHighlightedText = (editor: EditorRefActions, delimiter: string) => {
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const cursorPosition = editor.getCursorPosition();
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const selectedContent = editor.getSelectedContent();
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if (selectedContent.startsWith(delimiter) && selectedContent.endsWith(delimiter)) {
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editor.insertText(selectedContent.slice(delimiter.length, -delimiter.length));
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const newContentLength = selectedContent.length - delimiter.length * 2;
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editor.setCursorPosition(cursorPosition, cursorPosition + newContentLength);
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} else {
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editor.insertText(`${delimiter}${selectedContent}${delimiter}`);
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editor.setCursorPosition(cursorPosition + delimiter.length, cursorPosition + delimiter.length + selectedContent.length);
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}
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};
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const hyperlinkHighlightedText = (editor: EditorRefActions, url?: string) => {
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const cursorPosition = editor.getCursorPosition();
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const selectedContent = editor.getSelectedContent();
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const blankURL = "url";
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url = url ?? blankURL;
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editor.insertText(`[${selectedContent}](${url})`);
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if (url === blankURL) {
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const newCursorStart = cursorPosition + selectedContent.length + 3;
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editor.setCursorPosition(newCursorStart, newCursorStart + url.length);
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}
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};
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